Motorcycle

FIG. 1 is a front and left side perspective view of a motorcycle embodying our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the motorcycle shown in faded color lines and outlined with a long-dashed, short-dashed line pattern form no part of the claimed design.